Math, asked by shambhusaransingh970, 8 months ago

Find k for real roots of equation x² + 12x-K ² = 0

Answers

Answered by 184520323194040

4

Answer

x² + 12x- K² = 0

b²- 4ac = 0

(12)² - 4 x 1 x K²=0

144 - 4K²= 0

144 = 4K²

144/4 =K²

36= K²

K=6

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